Observers can voluntarily shift their psychometric functions without losing sensitivity.

Atten Percept Psychophys · 2012 · PMC3264850 · PMID 22033949

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hedged sentence

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closest p

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boldest claim

The sentences

highly significantno p-value reported

The small horizontal error bars on the means of the two functions that represent the 95% confidence intervals show that the shift in bias was highly significant.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.